<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        /* 设置页面背景颜色和居中样式 */
        body {
            background-color: #ffffff;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }

        /* 加载动画样式 */
        .loading {
            border: 16px solid rgba(0, 0, 0, 0.1);
            border-top: 16px solid rgb(76, 175, 80);
            border-radius: 50%;
            width: 120px;
            height: 120px;
            animation: spin 2s linear infinite;
        }

        /* 动画旋转效果 */
        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
    </style>
</head>
<body>
<div class="loading"></div>


</body>
</html>